Year LCU per US$ 1960 0.714286 1961 0.714286 1962 0.714286 1963 0.714286 1964 0.714286 1965 0.714286 1966 0.714286 1967 0.714286 1968 0.714286 1969 0.714286 1970 0.714286 1971 0.715217 1972 0.768725 1973 0.693959 1974 0.679477 1975 0.739508 1976 0.869565 1977 0.869565 1978 0.869565 1979 0.842023 1980 0.778834 1981 0.877579 1982 1.085816 1983 1.1141 1984 1.475277 1985 2.228675 1986 2.285032 1987 2.036033 1988 2.273468 1989 2.622677 1990 2.587321 1991 2.761315 1992 2.852014 1993 3.267742 1994 3.550798 1995 3.627085 1996 4.299349 1997 4.607962 1998 5.528284 1999 6.109484 2000 6.939828 2001 8.609181 2002 10.540747 2003 7.564749 2004 6.459693 2005 6.359328 2006 6.771549 2007 7.045365 2008 8.261223 2009 8.473674 2010 7.321222 2011 7.261132 2012 8.2099 2013 9.6502 2014 10.8444 2015 12.7507 2016 14.7088 2017 13.3129 2018 13.233926 2019 14.448427 2020 16.459105 2021 14.778678 2022 16.355853 2023 18.450244